Weight Optimized
Light weight design without weakening the bucket for aimed applications.
R&J Attachments Co., Ltd.
HEAVY DUTY ROCK BUCKET
heavy duty rock Bucket
R&J Attachments is a professional manufacturer of earthmoving attachments in Shanghai.
We’ve been engaged in building heavy duty rock bucket for more than 15 years. All our rock buckets are designed according to world class criteria & practices, reinforced with proper materials for intended applications to gain long lifespan.
Built to last
Advanced Designs
Optimized weight, digging force and shape for energy saving and less operation cycles.
Selected Materials
Balance between bucket weight and duration realized by innovative material selections.
Value for Money
Comparable lifespan to original buckets come with excavator but with much favorable prices.
Digging Force Optimized
Designed to meet balance between bucket capacity and digging force.
Tapered side walls
Taper upwards and backwards for easier dumping and prevents material from packing into the top of the bucket.
Double radius shape
Increased heel clearance design reduces bottom wear and oil consumptoin.
Optional Wear Plates
R&J has different material combinations to gain balance among bucket weight, druation, weldability and costs.
NM Series Plate
NM series Chinese standard wear plates are good and economic choice for bucket parts withstanding low impact.
Hardox or Equivalent
Hardox or other equivalent wear plates are recommended to be used for parts withstanding medium to high stress and impact.
Composite Plate
Composite plates featured good weldability and super wear resistance performance and used to reinforce surface only.
Fits for Popular Brands
Our buckets are designed to fit for but not limited to following popular brands.
Cat 330, Cat 335, Cat 336, Cat 340, Cat 345, Cat 349, Cat 350, Cat 352, Cat 365, Cat 374, Cat 375, Cat 385, Cat 390, Cat 395, Cat 5080, Cat 5090, Cat 5110, Cat 5130
ZX300, ZX330, ZX335, ZX345, ZX350, ZX360, ZX370, ZX400, ZX450, ZX460, ZX470, ZX490, ZX520, ZX600, ZX650, ZX670, ZX800, ZX850, ZX870, EX1200
PC300, PC310, PC340, PC350, PC360, PC380, PC390, PC400, PC410, PC450, PC490, PC500, PC600, PC650, PC700, PC710, PC750, PC800, PC850, PC1250
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